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Fluid treatment device and method
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Patent number 8,192,631
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Issue date Jun 5, 2012
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CCS Energy Services LLC
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Melvin O. Stacy
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Fluid treatment device and method
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Patent number 8,029,668
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Issue date Oct 4, 2011
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CCS Energy Services, LLC
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Melvin O. Stacy
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Dual-cell mechanical flotation system
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Patent number 6,955,763
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Issue date Oct 18, 2005
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Petreco International Inc.
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Melvin O. Stacy
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Mechanical oxygen scavenger device
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Patent number 6,660,067
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Issue date Dec 9, 2003
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Petreco International Inc.
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Melvin Stacy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE